weibozhao commented on a change in pull request #24:
URL: https://github.com/apache/flink-ml/pull/24#discussion_r752856546
##########
File path:
flink-ml-lib/src/main/java/org/apache/flink/ml/classification/knn/KnnUtil.java
##########
@@ -0,0 +1,428 @@
+package org.apache.flink.ml.classification.knn;
+
+import org.apache.flink.api.java.tuple.Tuple2;
+import org.apache.flink.ml.linalg.DenseVector;
+import org.apache.flink.table.api.DataTypes;
+import org.apache.flink.table.api.Schema;
+import org.apache.flink.table.catalog.ResolvedSchema;
+import org.apache.flink.table.types.DataType;
+import org.apache.flink.types.Row;
+import org.apache.flink.util.Preconditions;
+
+import
org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.type.TypeReference;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import org.apache.commons.lang3.StringUtils;
+import sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.PriorityQueue;
+import java.util.TreeMap;
+
+/** Utility class for the knn algorithm. */
+public class KnnUtil {
Review comment:
OK, I will refine it.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
